... frames. the specification and corresponding size of Solar battery: (1).30*25mm suitable for solar modules of 30-120W, (2). 50*35mm ... of 160-220W, (3). 35*35mm suitable for solar modules of 80-180W. We could produce the specification of ... product keepThe hightest quality level. Most of Aluminium frames of solar battery panel have been exported to North America, England,France ...